Come and Check Our Branding Solutions.The mask is made of Polyester, spring and summer skin breathable not sultry. Length adjustable elasticity comfortable reduciton of earpressure. It's washable and reusable. This mask can be cleaned quickly by hand or with a machine. After each wash, it will remain soft, comfortable and durable, and has a long service life. The price includes the shipping cost to ca,QTY over 10000pcs by ocean. Pls check inventory and detailed info before placing your orders.